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Finding the Fourth Proportional to 16,592.51, 22,895.97 and 9,878.42

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Solution

The fourth proportional to 16,592.51, 22,895.97 and 9,878.42 is: 13,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,592.51 : 22,895.97 = 9,878.42 : x
  2. Step 2: Convert to fraction form
    16,592.51/22,895.97 = 9,878.42/x
  3. Step 3: Cross multiply
    16,592.51x = 22,895.97 × 9,878.42
  4. Step 4: Simplify right side
    16,592.51x = 226,176,028.16
  5. Step 5: Solve for x
    x = 226,176,028.16/16,592.51
  6. Step 6: Final answer
    x = 13,631.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.